No. Hormones will not affect your voice. Your voice will not become higher through hormones once you’ve gone through male puberty. The effect can not be reversed.
However, with voice feminization training you can learn how to reach a higher pitch as well as work on your resonance, and many other things which you can read more about here: https://www.2passclinic.com/voice/mtf-voice-feminization-training/
Posted in: Voice therapy